| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $102.42 | 13.642% | $116.3921 | $116.39 | $116.40 | $116.40 |
| Purchase #2 | $180.53 | 8.807% | $196.4293 | $196.43 | $196.45 | $196.40 |
| Purchase #3 | $134.83 | 8.134% | $145.7971 | $145.80 | $145.80 | $145.80 |
| Purchase #4 | $181.59 | 7.500% | $195.2093 | $195.21 | $195.20 | $195.20 |
| Purchase #5 | $94.47 | 9.849% | $103.7744 | $103.77 | $103.75 | $103.80 |
| Purchase #6 | $156.31 | 4.746% | $163.7285 | $163.73 | $163.75 | $163.70 |
| Purchase #7 | $204.98 | 8.497% | $222.3972 | $222.40 | $222.40 | $222.40 |
| 7 purchase totals = | $1,055.13 | $1,143.7279 | $1,143.73 | $1,143.75 | $1,143.70 | |